"Angelo waltz from the operetta "Pfingsten in Florenz" ("Whitsun in Florence") "Angelo waltz from the operetta "Pfingsten in Florenz" ("Whitsun in Florence") composer Alphons Czibulka Main opus "Pfingsten in Florenz" ("Whitsun in Florence"), operetta in 3 acts, libretto by Richard Genée and J. Riegen